@fimbul-works/vec
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A comprehensive TypeScript vector math library providing 2D, 3D, and 4D vector operations with a focus on performance and type safety.
8 lines (7 loc) • 325 B
JavaScript
/**
* Checks if two 2D vectors are opposite.
* @param {ArrayVector2D} xy1 - First vector as `[x, y]`
* @param {ArrayVector2D} xy2 - Second vector as `[x, y]`
* @returns {boolean} `true` if the vectors are opposite, `false` otherwise
*/
export const isOpposite2D = (xy1, xy2) => xy1[0] === -xy2[0] && xy1[1] === -xy2[1];